PanelCensus

William May

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Solar installer based in Florida · installer record #62475 resolved from 20 public installation records.

At a glance

William May is a solar installer with 20 recorded installations totalling 190 kW, dated 2010 to 2021. All of its records are in Florida, where it ranks 128th of 292 profiled installers by volume and 5,432nd of 10,536 nationally. The median installed price across 19 priced systems is $2.69/W before incentives.

Recorded installs
20
Total capacity
190 kW
DC nameplate
Median system
10.1 kW
≈ $29,799
Median price
$2.69/W
pre-incentive
Third-party owned
0%
lease / PPA
Battery attach
0%
First recorded
2010
Last recorded
2021

Track record

Install volume by year

2010
2$7.74/W
2014
1$3.60/W
2015
2$3.22/W
2017
3$2.76/W
2018
1$2.99/W
2020
6$2.65/W
2021
5$2.58/W

Bars: recorded installs · right column: this installer's median $/W that year.

Latest records

Most recent recorded installs

DateLocationSizePriceOwnership
Sep 1, 2021Orlando, FL14.8 kW$36,250—
Mar 18, 2021Orlando, FL6.8 kW$18,385—
Jan 11, 2021Orlando, FL12.3 kW$30,625—
Jan 8, 2021Orlando, FL7.7 kW$19,866—
Jan 8, 2021Orlando, FL9 kW$24,120—
Dec 23, 2020Orlando, FL11.6 kW$28,794—
Nov 12, 2020Saint Cloud, FL10.9 kW$35,669—
Oct 26, 2020Orlando, FL11.2 kW$29,328—
Oct 22, 2020Orlando, FL7.7 kW$20,636—
Oct 15, 2020Orlando, FL11.6 kW$29,799—

See all 20 installations →searchable & filterable; export to CSV with a free account

Service geography

Busiest cities

Orlando, FL 13Saint Cloud, FL 5Clearwater, FL 1Madiera Beach, FL 1

Record

Installer ID
PC-62475
First recorded install
Jun 29, 2010
Last recorded install
Sep 1, 2021
Priced records
19

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How does William May compare with other installers in Florida?

By recorded installations William May ranks 128th among the 292 installers based in Florida with five or more records. Its median price of $2.69/W is about 27% below the Florida median of $3.70/W. Its median system, 10.1 kW, is roughly in line with the state median of 9.4 kW. 0% include battery storage, compared with 3% of Florida records. Installers of similar recorded volume in Florida include Alternative Energy Services (20), Wired Up Electrical Service (20) and HORIZONS ELECTRIC OF CENTRAL FLORIDA INC DBA:HORIZONS ELECTR (20).

How has William May's installation volume changed?

William May's earliest dated installation on record is from 2010. It has recorded installations in 7 calendar years. The busiest year was 2020, with 6 installations. 2021, its latest year with records, has 5. Its median price per watt moved from $7.74/W in 2010 to $2.58/W in 2021. The most recent recorded installation is dated Sep 1, 2021. No installation in the public records is dated within the last three years.

Where does William May install solar?

All recorded installations are in Florida. The cities with the most of its installations are Orlando, FL (13), Saint Cloud, FL (5), Clearwater, FL (1) and Madiera Beach, FL (1).

Frequently asked questions

How many solar installations has William May completed?

PanelCensus records 20 installations by William May, from Jun 29, 2010 to Sep 1, 2021, totalling 190 kW of capacity. Public reporting varies by state, so the company's true total may be higher.

What does William May charge for solar?

The median installed price across 19 priced systems is $2.69/W before incentives (median system 10.1 kW, about $29,799). The Florida median is $3.70/W.

Where does William May install solar?

All 20 recorded installations are in Florida, the most of them in Orlando.

Is William May still installing solar?

The most recent installation attributed to William May in the public records is dated Sep 1, 2021; 2021 has 5 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.

Does William May install battery storage?

0 recorded installations by William May (0%) include a battery.

Related installers and places

Dataset updated . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.

About this data

Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published September 21, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.

Cite as: PanelCensus, “William May, solar installer (Florida)”, https://panelcensus.com/installers/florida/william-may-62475 (data as of September 21, 2026).